Couldnt find a definative answer on the boards so put the Furio in to a garage to get it sorted.
Turns out the coil pack had gone, they also threw in some new plugs and replaced the temp sensor as it had a flat spot.
£200 inc labour and diagnostics
still, its working now.
Turns out the coil pack had gone, they also threw in some new plugs and replaced the temp sensor as it had a flat spot.
£200 inc labour and diagnostics